Change your mobile phone number and go out of the province. Will the health code change color when it comes back?

If you go to a low-risk area, it won't change color.

Health codes are based on actual data and can be generated by citizens or people who have returned to work through online declaration and background audit.

As an individual entering and leaving electronic certificate locally, the QR code can be declared once, which is universal in the whole city. The introduction of the health code aims to make the work of returning to work more accurate, scientific and orderly.

Related standards

On March 5, 2020, the draft of the Reference Architecture and Technical Guide for Epidemic Prevention Passwords was reviewed by the expert review meeting and formally submitted for approval. The promulgation of this standard provides technical specifications for the development enterprises of epidemic prevention codes, and regulates and requires the functions required for personnel management, authorization management and collection point management of epidemic prevention code users.

On April 29, 2020, the General Administration of Market Supervision (Standards Committee) issued an announcement, releasing a series of national standards for personal health information codes. This series of standards adopted the quick procedure of national standards, and it only took 14 days from project establishment to publication.

After the implementation of this series of national standards, the coding system, display mode and data content of personal health information codes can be unified, and the protection of personal information and the enjoyment and utilization of information can be considered as a whole, which is suitable for guiding the design, development and system integration of health code-related information systems.

On September 13, 2020, the National Health and Wellness Committee announced the Work Plan for Exploring the Special Services for the Prevention and Treatment of Alzheimer's Disease, requiring grass-roots institutions to regularly evaluate the cognitive function of the elderly; The National Health and Family Planning Commission announced its work plan, requiring grass-roots organizations to regularly evaluate the cognitive function of the elderly, and clearly put forward detailed tasks on how to do a good job in preventive services and targeted treatment of cognitive function diseases.

On June 5438+February 10, 2020, National Health Commission, the National Medical Insurance Bureau and state administration of traditional chinese medicine jointly issued the Notice on Further Promoting the "Five Ones" Service Action of "Internet+Medical Health", explicitly requiring all localities to implement the national mutual recognition of "health codes" and communicate one code.

The Notice of Action requires that all localities should rely on the national integrated government service platform to implement the mutual recognition mechanism and rules of "health code" information, make clear that the "health code" information of cross-regional floating population is credible and available in all regions, effectively facilitate people's travel and inter-provincial mobility, and realize unified epidemic prevention policies, unified standards, national mutual recognition and one code communication.